commit-reach(repo_get_merge_bases_many): pass on "missing commits" errors
[git.git] / cache-tree.h
blobfaae88be63c2ce012c700af3a88e02e165982a4e
1 #ifndef CACHE_TREE_H
2 #define CACHE_TREE_H
4 #include "tree.h"
5 #include "tree-walk.h"
7 struct cache_tree;
8 struct cache_tree_sub {
9 struct cache_tree *cache_tree;
10 int count; /* internally used by update_one() */
11 int namelen;
12 int used;
13 char name[FLEX_ARRAY];
16 struct cache_tree {
17 int entry_count; /* negative means "invalid" */
18 struct object_id oid;
19 int subtree_nr;
20 int subtree_alloc;
21 struct cache_tree_sub **down;
24 struct cache_tree *cache_tree(void);
25 void cache_tree_free(struct cache_tree **);
26 void cache_tree_invalidate_path(struct index_state *, const char *);
27 struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
29 int cache_tree_subtree_pos(struct cache_tree *it, const char *path, int pathlen);
31 void cache_tree_write(struct strbuf *, struct cache_tree *root);
32 struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
34 int cache_tree_fully_valid(struct cache_tree *);
35 int cache_tree_update(struct index_state *, int);
36 void cache_tree_verify(struct repository *, struct index_state *);
38 /* bitmasks to write_index_as_tree flags */
39 #define WRITE_TREE_MISSING_OK 1
40 #define WRITE_TREE_IGNORE_CACHE_TREE 2
41 #define WRITE_TREE_DRY_RUN 4
42 #define WRITE_TREE_SILENT 8
43 #define WRITE_TREE_REPAIR 16
45 /* error return codes */
46 #define WRITE_TREE_UNREADABLE_INDEX (-1)
47 #define WRITE_TREE_UNMERGED_INDEX (-2)
48 #define WRITE_TREE_PREFIX_ERROR (-3)
50 struct tree* write_in_core_index_as_tree(struct repository *repo);
51 int write_index_as_tree(struct object_id *oid, struct index_state *index_state, const char *index_path, int flags, const char *prefix);
52 void prime_cache_tree(struct repository *, struct index_state *, struct tree *);
54 int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
55 #endif